外觀性質無色液體，有特殊芳香氣味。

外觀性狀無色液體。 不溶于水，溶于乙醇、乙醚、苯和四氯化碳。

溶解性不溶于水，溶于醇、乙醚、苯、四氯化碳等多數(shù)有機溶劑。

熔點−96 °C(lit.)

沸點152-154 °C(lit.)

密度0.864 g/mL at 25 °C(lit.)

蒸氣密度4.1 (vs air)

蒸氣壓8 mm Hg ( 20 °C)

折射率n20/D 1.491(lit.)

閃點115 °F

儲存條件2-8°C

溶解度0.05g/l

酸度系數(shù)(pKa)>14 (Schwarzenbach et al., 1993)

形態(tài)液體

顏色透明無色

氣味 (Odor)強烈，略有刺激性的芳香味。

爆炸極限值(explosive limit)0.8-6.0%(V)

嗅覺閾值(Odor Threshold)0.0084ppm

水溶解性Soluble in alcohol, ether, acetone, benzene, carbon tetrachloride. Insoluble in water.

Merck14,2617

BRN1236613

Henry's Law Constant13.0, 15.3, and 23.9 at 28.0, 35.0, and 46.1 °C, respectively (headspace method, Hansen et al., 1993)

Dielectric constant2.4（20℃）

暴露限值Flammable liquid; flash point (closed cup) 36°C (97°F) (NFPA 1986), 39°C (102°F) (Merck 1996), 35.5°C (96°F) (Meyer 1989); vapor pressure 8 torr at 20°C (68°F); vapor density 4.1 (air=1); the vapor is heavier than air and may travel a considerable distance to a nearby ignition source and flash back; autoignition temperature 425°C (797°F); fire- extinguishing agent: dry chemical, foam, or CO2; use a water spray to keep fire- exposed containers cool and to disperse the vapors。
Cumene forms explosive mixtures in the air within the range 0.9–6.5% by volume in air. Cumene may form peroxide on prolonged exposure to air. It should be tested for peroxides before it is subjected to distillation or evaporation。.

介電常數(shù)2.4（20℃）

穩(wěn)定性穩(wěn)定，但如果與空氣接觸，可能會在儲存中形成過氧化物。在加熱或蒸餾之前測試過氧化物的存在。易燃。與強氧化劑不相容。

InChIKeyRWGFKTVRMDUZSP-UHFFFAOYSA-N

LogP3.55 at 20℃

(IARC)致癌物分類2B (Vol. 101) 2013

警示詞危險

危險品運輸編號UN 1918 3/PG 3

職業(yè)暴露等級A

職業(yè)暴露限值TWA: 50 ppm (245 mg/m3) [skin]

WGK Germany1

RTECS號GR8575000

自燃溫度797 °F

TSCAYes

危險等級3

包裝類別III

海關編碼29027000

毒性LD50 orally in rats: 2.91 g/kg (Smyth)

立即威脅生命和健康濃度900 ppm [10% LEL]